2MEX

Structure of the tetrameric building block of the Salmonella Typhimurium PrgI Type three secretion system needle

SOLID-STATE NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	13C-13C (PDSD)	10 mg [U-100% 13C; U-100% 15N] PrgI, 10 mg [1;3-13C]glycerol [U-100% 15N] PrgI, 10 mg [2-13C]glycerol [U-100% 15N] PrgI, 10 mg [1-13C]glucose [U-100% 15N] PrgI, 10 mg [2-13C]glucose [U-100% 15N] PrgI	wet		5.5	1 atm	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	850
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	640
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.